CN204991416U - Three -phase AC input reactance ware - Google Patents
Three -phase AC input reactance ware Download PDFInfo
- Publication number
- CN204991416U CN204991416U CN201520637128.9U CN201520637128U CN204991416U CN 204991416 U CN204991416 U CN 204991416U CN 201520637128 U CN201520637128 U CN 201520637128U CN 204991416 U CN204991416 U CN 204991416U
- Authority
- CN
- China
- Prior art keywords
- silicon steel
- kink
- iron yoke
- steel core
- support angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a three -phase AC input reactance ware, including silicon steel iron core, coil, indisputable yoke and copper bar head, the silicon steel iron core with transition fit's mode with the shaft fit in in the centre bore of coil, be equipped with between silicon steel iron core and the coil the copper bar head, the both ends of silicon steel iron core respectively are equipped with an indisputable yoke, be equipped with a plurality of bolts that are used for tightening up indisputable yoke on the iron yoke, the bolt passes simultaneously silicon steel iron core and every silicon steel iron core correspond a bolt, double -phase right side is equipped with support angle iron respectively on the iron yoke, support angle iron is the support of " S " type structure for the cross -section, and support angle iron divide into upside kink and downside kink, upside kink quilt the bolt -up in on the iron yoke, be equipped with the screw on the downside kink, downside kink on the two relative support angle iron also relatively just is mirror surface position relation, still be equipped with the screw rod that is used for the horizontal direction to feed in the screw.
Description
Technical field
The utility model relates to reactor arrangement preparation field, particularly a kind of three-phase alternating current input reactance device.
Background technology
Input reactance device is connected between power supply and frequency converter; it can limit the rush of current that grid voltage mutation and switching overvoltage cause; effective protection frequency converter also can improve the power factor of frequency converter; suppress the harmonic current products characteristics of frequency converter input electrical network: the noise reducing motor, reduce eddy current loss.Such as Chinese utility model patent " medium voltage electricity electronic equipment input and output reactor ", application number is 201420223851.8, the reactor provided also comprises insulation board, connects row, the edge at insulation board two ends is provided with and connects row, insulation board is through iron core, and insulation board is between two windings, and each winding is sleeved in iron core column, connect row and connect winding leading-out wire, connect on row and also have hole for connecting external bus.This reactor has the good and low cost and other advantages of soft saturated, lower core loss, temperature stability.But this structure has the problem that connectivity lacks when reality uses.Especially its fixed structure is bad, not easily fixes being connected in use procedure.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of three-phase alternating current input reactance device, and it is reasonable in design, and structure is simple, solves to be difficult to fixing and fixed structure and easily to loosen and the problem of crystallized ability difference.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of three-phase alternating current input reactance device, comprises silicon steel core, coil, iron yoke and copper bar head; Described silicon steel core with the mode coaxial cooperation of interference fits in the centre bore of described coil; Described copper bar head is provided with between described silicon steel core and coil; The two ends of described silicon steel core are respectively provided with one piece of iron yoke; Described iron yoke is provided with multiple bolt for tightening up iron yoke; Described bolt passes described silicon steel core and the corresponding bolt of every root silicon steel core simultaneously; On described iron yoke, two relative sides are respectively equipped with support angle bar; The support of described support angle bar to be cross section be " S " type structure, and support angle bar and be divided into upside kink and downside kink; Described upside kink by described bolted on described iron yoke; Described downside kink is provided with screw; Described relatively two support downside kink on angle bar also relatively and in mirror position relation; The screw rod for horizontal direction feeding is also provided with in described screw.
Preferably, safe construction distance H is provided with between described support angle bar and described copper bar head; Described safe construction distance H is not less than 10mm.
Preferably, described silicon steel core is provided with three; Three silicon steel cores are parallel to each other and interval is equal.
Preferably, described iron yoke, support angle bar are non-magnetic metal material and are prepared from.
The beneficial effects of the utility model are: provide a kind of three-phase alternating current input reactance device, improve the stabilizing power that it is fixing, when especially can produce larger external force and concussion in connection procedure, better can be connected with other structures, improve the useful life of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of three-phase alternating current input reactance of the utility model device;
Fig. 2 is the end view of three-phase alternating current input reactance device;
In accompanying drawing, the mark of each parts is as follows: 1, silicon steel core; 2, coil; 3, iron yoke; 4, copper bar head; 5, bolt; 6, angle bar is supported; 7, screw rod.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Refer to attached Fig. 1 and 2, the utility model embodiment comprises:
A kind of three-phase alternating current input reactance device, comprises silicon steel core 1, coil 2, iron yoke 3 and copper bar head 4; Described silicon steel core 1 with the mode coaxial cooperation of interference fits in the centre bore of described coil 2; Described silicon steel iron 1 core is provided with three; Three silicon steel cores 1 are parallel to each other and interval is equal.Described copper bar head 4 is provided with between described silicon steel core 1 and coil 2; The two ends of described silicon steel core 1 are respectively provided with one piece of iron yoke 3; Described iron yoke 3 is provided with multiple bolt 5 for tightening up iron yoke; Described bolt 5 passes described silicon steel core 1 and the corresponding bolt 5 of every root silicon steel core 1 simultaneously; On described iron yoke 3, two relative sides are respectively equipped with and support angle bar 6; The support of described support angle bar to be cross section be " S " type structure, as Fig. 2, and supports angle bar 6 and is divided into upside kink and downside kink; Described upside kink by described bolted on described iron yoke 3; Described downside kink is provided with screw; Described relatively two support downside kink on angle bar 6 also relatively and in mirror position relation; As shown in the figure, when supporting angle bar 6 and carrying out external stability, just relative pressure can be applied by relative two structures; The screw rod 7 for horizontal direction feeding is also provided with in described screw.Realize adjustable forced feed by screw rod 7, can suitably adjust according to actual needs.Safe construction distance H is provided with between described support angle bar 6 and described copper bar head 4; Described safe construction distance H is not less than 10mm, so just can not have influence on the connection of copper bar head.In order to improve the jamproof ability of reactor itself, iron yoke, support angle bar are non-magnetic metal material and are prepared from.
A kind of three-phase alternating current input reactance of the utility model device, rated voltage 1140V/50Hz, rated current 385A, inductance value 0.11mH ± 5%, electric step-down 13.3V, dielectric strength: iron core-winding 4200VAC/50Hz/5mA/60s, insulation resistance 1000VDC insulate class value >=100M Ω, and noise is less than 65dB, class of insulation ClassH, weight 95Kg, carrier frequency 2-3KHz.It is widely used in universal frequency converter input, is in series with the end of incoming cables of frequency converter.Frequency converter operationally by producing larger harmonic wave, with 5,7,11,13 times is main, and harmonic content is very high, if do not add input, to greatly shorten the useful life of frequency converter and equipment thereof, during harmonic wave serious interference, some equipment can be caused normally not run, the content of each harmonic wave will be greatly reduced after installing input additional, improve the power factor of frequency converter, ensure the safe operation of frequency converter and other load, guarantee miscellaneous equipment not by harmonic wave interference effect.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a three-phase alternating current input reactance device, is characterized in that: comprise silicon steel core, coil, iron yoke and copper bar head; Described silicon steel core with the mode coaxial cooperation of interference fits in the centre bore of described coil; Described copper bar head is provided with between described silicon steel core and coil; The two ends of described silicon steel core are respectively provided with one piece of iron yoke; Described iron yoke is provided with multiple bolt for tightening up iron yoke; Described bolt passes described silicon steel core and the corresponding bolt of every root silicon steel core simultaneously; On described iron yoke, two relative sides are respectively equipped with support angle bar; The support of described support angle bar to be cross section be " S " type structure, and support angle bar and be divided into upside kink and downside kink; Described upside kink by described bolted on described iron yoke; Described downside kink is provided with screw; Described relatively two support downside kink on angle bar also relatively and in mirror position relation; The screw rod for horizontal direction feeding is also provided with in described screw.
2. a kind of three-phase alternating current input reactance device according to claim 1, is characterized in that: be provided with safe construction distance H between described support angle bar and described copper bar head; Described safe construction distance H is not less than 10mm.
3. a kind of three-phase alternating current input reactance device according to claim 2, is characterized in that: described silicon steel core is provided with three; Three silicon steel cores are parallel to each other and interval is equal.
4. according to described a kind of three-phase alternating current input reactance device arbitrary in claims 1 to 3, it is characterized in that: described iron yoke, support angle bar are non-magnetic metal material and are prepared from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637128.9U CN204991416U (en) | 2015-08-21 | 2015-08-21 | Three -phase AC input reactance ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520637128.9U CN204991416U (en) | 2015-08-21 | 2015-08-21 | Three -phase AC input reactance ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991416U true CN204991416U (en) | 2016-01-20 |
Family
ID=55125758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520637128.9U Active CN204991416U (en) | 2015-08-21 | 2015-08-21 | Three -phase AC input reactance ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109564814A (en) * | 2016-08-09 | 2019-04-02 | 三菱电机株式会社 | Hollow type reactor unit and power supply device with hollow type reactor unit |
-
2015
- 2015-08-21 CN CN201520637128.9U patent/CN204991416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109564814A (en) * | 2016-08-09 | 2019-04-02 | 三菱电机株式会社 | Hollow type reactor unit and power supply device with hollow type reactor unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102611116B (en) | Single-phase electric energy quality controller for electrified railway power supply system | |
| CN201328101Y (en) | Safe and reliable outer exciting magnetic control electric reactor device | |
| CN204407147U (en) | A kind of grounding transformer | |
| CN204991416U (en) | Three -phase AC input reactance ware | |
| CN204991378U (en) | Three -phase AC filter reactor | |
| CN204857392U (en) | Novel anti ware of high -power high frequency electric of five posts of three -phase | |
| CN203645425U (en) | Motor for refrigeration compressor with coil mounting framework | |
| CN202695100U (en) | Structure of main transformer consisting of multiple transformers in inverse power supply | |
| CN103076514A (en) | Sound level measuring test method for dry-type smoothing reactor | |
| CN202796399U (en) | Transformer with balance coil | |
| CN214279763U (en) | Axial double-split single-phase dry-type transformer | |
| CN203444967U (en) | Three-phase four-wire split-assembling epoxy resin poured dry voltage transformer | |
| CN204991379U (en) | Three -phase AC repayment reactor | |
| CN204991359U (en) | Three -phase transformer | |
| CN202008906U (en) | Energy-saving rectifier transformer with out-of-phase anti-parallel connection and in-line type line output | |
| CN204441047U (en) | 110kV level energy-saving oil immersed three dimensional wound core power transformer | |
| CN204465364U (en) | A kind of high voltage electric and electronic device high potential energy supplying system | |
| CN207638472U (en) | A kind of low-voltage high-power connection box for motor | |
| CN110571021B (en) | Single-machine 24-pulse dry-type traction rectifier transformer with double-bridge winding mirror image arrangement | |
| CN207425511U (en) | The continuously adjustable iron core reactor of inductance value | |
| CN203103084U (en) | Power transformer | |
| CN201717108U (en) | Self-coupling transformer for AT power supply of electrified railway | |
| CN202190076U (en) | Comprehensive electricity economizer | |
| CN220232900U (en) | Low-voltage outgoing line structure of power transformer | |
| CN204834243U (en) | Adopt parallel reactor of glass steel insulator post |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |